18291049

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1103}}^1$

素因数の和:1236

約数の個数: 16

約数和(自身を含む): 22044672

約数和(自身を除く): 3753623

約数列:

[1, 7, 23, 103, 161, 721, 1103, 2369, 7721, 16583, 25369, 113609, 177583, 795263, 2613007, 18291049]

約数ペア:

[(1, 18291049), (7, 2613007), (23, 795263), (103, 177583), (161, 113609), (721, 25369), (1103, 16583), (2369, 7721)]